apply_filters( 'edit_posts_per_page', int $posts_per_page, string $post_type )

Filters the number of posts displayed per page when specifically listing “posts”.

Parameters

Used By	Description
wp-admin/includes/class-wp-screen.php: WP_Screen::render_per_page_options()	Render the items per page option
wp-admin/includes/post.php: wp_edit_posts_query()	Run the wp query to fetch the posts for listing on the edit posts page
wp-admin/includes/class-wp-posts-list-table.php: WP_Posts_List_Table::prepare_items()

Version	Description
2.8.0	Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/edit_posts_per_page